Revert "Call vacuum when cleaning the database"
Revert "Call vacuum when cleaning the database"

This reverts commit 5133e107e51e7e97f40644fc9dcad6a9ba42ac28.

Fix for #3827.

marco-dev/c-geo-opensource,Bananeweizen/cgeo,ThibaultR/cgeo,lewurm/cgeo,matej116/cgeo,mucek4/cgeo,schwabe/cgeo,schwabe/cgeo,KublaikhanGeek/cgeo,auricgoldfinger/cgeo,superspindel/cgeo,cgeo/cgeo,yummy222/cgeo,vishwakulkarni/cgeo,yummy222/cgeo,rsudev/c-geo-opensource,SammysHP/cgeo,marco-dev/c-geo-opensource,madankb/cgeo,pstorch/cgeo,Bananeweizen/cgeo,pstorch/cgeo,SammysHP/cgeo,auricgoldfinger/cgeo,brok85/cgeo,pstorch/cgeo,vishwakulkarni/cgeo,SammysHP/cgeo,rsudev/c-geo-opensource,xiaoyanit/cgeo,kumy/cgeo,vishwakulkarni/cgeo,Huertix/cgeo,mucek4/cgeo,KublaikhanGeek/cgeo,ThibaultR/cgeo,mucek4/cgeo,ThibaultR/cgeo,yummy222/cgeo,madankb/cgeo,matej116/cgeo,brok85/cgeo,samueltardieu/cgeo,tobiasge/cgeo,lewurm/cgeo,auricgoldfinger/cgeo,kumy/cgeo,Huertix/cgeo,matej116/cgeo,xiaoyanit/cgeo,brok85/cgeo,tobiasge/cgeo,lewurm/cgeo,samueltardieu/cgeo,tobiasge/cgeo,S-Bartfast/cgeo,KublaikhanGeek/cgeo,madankb/cgeo,cgeo/cgeo,schwabe/cgeo,cgeo/cgeo,rsudev/c-geo-opensource,superspindel/cgeo,schwabe/cgeo,xiaoyanit/cgeo,superspindel/cgeo,S-Bartfast/cgeo,Bananeweizen/cgeo,cgeo/cgeo,samueltardieu/cgeo,kumy/cgeo,Huertix/cgeo,S-Bartfast/cgeo,marco-dev/c-geo-opensource